Solar cell



FIG. 1 is a top perspective view of a first embodiment of a solar cellshowing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view along the 3-3 plane shown in FIG. 2;

FIG. 4 is a cross-sectional view along the 4-4 plane section in FIG. 2;

FIG. 5 is a cross-sectional view along the 5-5 plane shown in FIG. 2;

FIG. 6 is a cross-sectional view along the 6-6 plane shown in FIG. 2;

FIG. 7 is a cross-sectional view along the 7-7 plane shown in FIG. 2;

FIG. 8 is a cross-sectional view along the 8-8 plane shown in FIG. 2;

FIG. 9 is a cross-sectional view along the 9-9 plane shown in FIG. 2;

FIG. 10 is a cross-sectional view along the 10-10 plane shown in FIG. 2;

FIG. 11 is a cross-sectional view along the 11-11 plane shown in FIG. 2;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front side elevation view thereof;

FIG. 14 is a left side elevation view thereof;

FIG. 15 is a rear side elevation view thereof; and,

FIG. 16 is a right side elevation view thereof.

FIG. 17 is a top plan view of the solar cell in a second embodiment;and,

FIG. 18 is a top plan view of the solar cell in a third embodiment.

The solar cell is shown with a symbolic break in its length. Theappearance of any portion of the article between the break lines formsno part of the claimed design.

The broken lines shown represent unclaimed subject matter and form nopart of the claimed design.

CLAIM The ornamental design for a solar cell, as shown and described.